Home / 17,275.08-23,837.90-9,721.24

Finding the Fourth Proportional to 17,275.08, 23,837.90 and 9,721.24

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Solution

The fourth proportional to 17,275.08, 23,837.90 and 9,721.24 is: 13,414.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,275.08 : 23,837.90 = 9,721.24 : x
  2. Step 2: Convert to fraction form
    17,275.08/23,837.90 = 9,721.24/x
  3. Step 3: Cross multiply
    17,275.08x = 23,837.90 × 9,721.24
  4. Step 4: Simplify right side
    17,275.08x = 231,733,947.00
  5. Step 5: Solve for x
    x = 231,733,947.00/17,275.08
  6. Step 6: Final answer
    x = 13,414.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.